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rewrite firstOf

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InsanusMokrassar
2025-09-25 14:25:08 +06:00
parent df512a917b
commit 4b7d052ece
1 changed files with 13 additions and 1 deletions
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14
tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/FirstOf.kt
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@@ -1,5 +1,6 @@
package dev.inmo.tgbotapi.utils package dev.inmo.tgbotapi.utils
import kotlinx.coroutines.flow.first
import kotlinx.coroutines.flow.firstOrNull import kotlinx.coroutines.flow.firstOrNull
import kotlinx.coroutines.flow.flow import kotlinx.coroutines.flow.flow
import kotlinx.coroutines.flow.merge import kotlinx.coroutines.flow.merge
@@ -53,5 +54,16 @@ suspend fun <T> firstOfOrNull(
suspend fun <T> firstOf( suspend fun <T> firstOf(
vararg deferreds: suspend () -> T vararg deferreds: suspend () -> T
): T { ): T {
return firstOfOrNull(*deferreds) ?: error("Unable to get result of deferreds") val resultFlow = deferreds.map {
flow {
runCatching {
it()
}.onSuccess {
emit(it)
}.onFailure {
if (it is CancellationException) throw it
}
}
}.merge()
return resultFlow.first()
} }